Geographic
Data Mining...
Stefanakis,
E., 2008. DBSCAN-MO: Density-based
Clustering among Moving Obstacles. Full Paper. 11th Agile Conference, Girona,
May 5-8, 2008. To be published in Lecture Notes in Geoinformation and
Cartography (Springer).
Stefanakis,
E., 2007. NET-DBSCAN:
Clustering the nodes of a dynamic linear network.
International Journal of Geographical Information Science.Taylor
& Francis.
Volume 21 Issue 4, 427-442.
Stefanakis,
E., 2005. Clustering
dynamic map objects based on density measures. In Proceedings of the 22nd
International Cartographic Conference, A Coruna, Spain, July 2005.
Web Mapping - Web GIS...
Stefanakis, E., 2008. A Journey to the Ancient Greek Myths: An Enhanced Educational Framework
to Story-Telling with Geo-Visualization Capabilities. In the Proc. of the First International Workshop on Story-Telling and Educational
Games (STEG'08), Maastricht, Sept. 16th, 2008.
Stefanakis, E., and Prastacos, P. 2008. Development of an Open Source Based
Spatial Data Infrastructure. AppliedGIS Journal, Vol 4(4).
Stefanakis, E., and Kritikos, G.,
2008. The Battleship G. Averof - Promotion and Enrichment of the Museum
Archives. In the Proceedings of the XXI Congress of the ISPRS, Commission
IV/1, Beijing, China, July 2008.
Stefanakis, E., and Prastacos, P. 2008. Development of a Coastal SDI using
GeoFOSS. In the Proceedings of the
11th Agile Conference, Girona, May 5-8, 2008.
Stefanakis, E., and Prastacos, P. 2008. Visualizing and Analyzing the
Geospatial Content of an Open Source Based Spatial Data Infrastructure. Submitted for publication.
Stefanakis, E., and Patroumpas, K., 2008. Google Earth and XML: Advanced
Visualization and Publishing of Geographic Information. In Peterson, M.P. (ed) International Perspectives on Maps and the Internet. Springer, In
Press.
Stefanakis, E. and Prastacos, P.,
2007. Development of Metadata for Coastal Zones. 8th Panhellenic Geographic
Conference, Athens, October 2007 [in greek].
Stefanakis, E., and Prastacos, P., 2007.
Semantic-Based Spatial Information Infrastructures: Integrating Data and
Services into a Single Collection. In Proceedings of the 23rd
International Cartographic Conference, Moscow, Russia, August 2007.
Stefanakis, E., 2007. Google Earth. In Kemp, K., (ed), 2006, Encyclopedia
of Geographic Information Science. SAGE Publications. In Press.
Stefanakis, E., 2006. Building university campus maps on Google Earth.
In
the Proceedings of the 4rd International Conference on
Geographic Information Science (GIScience 2006), ifgi-Prints, Muenster,
Germany, Sept. 20-23, 2004.
Wayfinding
Algorithms...
Stefanakis, Ε., 2006.
Scheduling trajectories on a planar surface with moving obstacles.
Informatica, Vol. 17, No. 1, pp. 95-110.
Stefanakis,
E., 2004. Navigating
among moving obstacles.
In the Proceedings of the 3rd International Conference on Geographic
Information Science (GIScience 2004), Adelphi, MD, Oct. 20-23, 2004.
Stefanakis,
E., and Kavouras, M., 2002. Navigating
in Space Under Constraints.
International Journal of Pure and Applied Mathematics (IJPAM), Vol. 1(1), pp.
71-93. Academic Publications.
Stefanakis,
E., and Kavouras, M., 1995, On
the determination of the optimum path in space.
Lecture Notes in Computer Science (LNCS) 988 (2nd International Conference on
Spatial Information Theory - COSIT '95), Semmering, Austria. Spinger. pp.
241-257.
Kavouras,
M., and Stefanakis, E., 1995, Determination
of the optimum path on the earth's surface.
In Proceedings of the 17th International Cartographic Conference, Barcelona,
Spain, pp. 2761-2765.
Geographic
Hypermedia...
Stefanakis, E., and Peterson, M.P., 2006. Geographic hypermedia. In Stefanakis,
E., Peterson, M.P., Armenakis, C., Delis, V., (Eds), 2006, Geographic
Hypermedia: Concepts and Systems. Springer, pp. 1-21.
Stefanakis,
E., and Stefanakis, K., 2003. Compiling
a Recreational Map: A Case Study. In
Proceedings of the 21st International Cartographic Conference, Durban, South
Africa, August 2003.
Stefanakis,
E., 2001. Augmented
Reality-Based Cultural Heritage On-Site Guide (Archeoguide Project).
Presented in the Euresco Conference: Socio-Economic Research and Geographic
Information Systems - The Digital City. Granada, Spain, June 2001.
Semi-structured
Modeling...
Stefanakis,
E., 2003. Modeling
the History of Semi-Structured Geographic Entities.
International Journal of Geographical Information Science. Vol. 17, No. 6, pp.
517-546..Taylor & Francis.
Stefanakis,
E., 2003.
Representation of Generalized Map Series Using Semi-Structured Data Models.
Cartography and Geographic Information Science (journal). Vol. 30. No. 1, pp.
51-68. American Congress on Surveying and Mapping.
Stefanakis,
E., 2002. Representation
of Map Objects with Semi-structured Data Models.
In Richardson, D., and van Oosterom, P. (Eds.) Advances in Spatial Data
Handling (10th International Symposium on Spatial Data Handling - SDH2002),
Ottawa, Canada, Springer, pp. 547-562.
Stefanakis,
E., 2002. Modeling
Cadastral Data Using Semi-structured Data Models. In
Proceedings of the 5th AGILE Conference on Geographic Information Science,
Mallorca, Spain, April 2002.
Geographic
Data Modeling and Handling...
Stefanakis,
E., and Sellis, T., 2001, Towards
the design of a DBMS repository for temporal GIS. In
Frank, A.U., Raper, J., and Cheylan, J.-P. (Eds.) Life & Motion of
Socio-economic Units (ESF-GISDATA Series Book), Taylor & Francis, pp.
167-184.
Stefanakis,
E., and Ratsiatou, I., 2001, Spatio-temporal
multicriteria decision making under uncertainty.
In Proceedings of the 1st International Symposium on Robust and Fuzzy
Techniques in Geodesy and GIS, Zurich, Switzerland, March 2001.
Stefanakis,
E., 2001, A unified
framework for fuzzy spatio-temporal representation and reasoning.
In Proceedings of the 20th International Cartographic Conference, pp.
2678-2687. Beijing, China, August 2001.
Stefanakis,
E., Vazirgiannis, M., and Voisard, A., 2000. Decision
support under uncertainty on spatial contexts: The geological map creation
case. [Extended
Abstract] In the Proceedings of the 1st International Conference on Geographic
Information Science (GIScience 2000), Savannah, Georgia, Oct. 28-31, 2000.
Stefanakis,
E., Vazirgiannis, M., and Sellis, T., 1999, Incorporating
fuzzy set methodologies in a DBMS repository for the application domain of GIS.
International Journal of Geographical Information Science. Vol. 13, No. 7, pp.
657-675. Taylor & Francis.
Stefanakis,
E., and Sellis, T., 1999, Enhancing
a database management system for GIS with fuzzy set methodologies.
In Proceedings of the 19th International Cartographic Conference, Ottawa,
Canada, August 1999, pp. 121-130.
Stefanakis,
E., and Sellis, T., 1998, Enhancing
operations with spatial access methods in a database management system for GIS.
Cartography and Geographic Information Systems, Vol. 25, No. 1, pp. 16-32.
Stefanakis,
E., and Sellis, T., 1997, Towards
the design of a DBMS repository for the application domain of GIS:
requirements of users and applications. In
Proceedings of the 18th International Cartographic Conference, Stockholm,
Sweden, pp. 2030-2037.
Stefanakis,
E., and Sellis, T., 1996, A
DBMS repository for the application domain of Geographic Information Systems.
In Kraak, M.J., and Molenaar, M. (Eds.), Advances in GIS Research II (7th
International Symposium on Spatial Data Handling), Delft, The Netherlands,
Taylor & Francis, pp. 119-130.
Stefanakis,
E., Vazirgiannis, M., and Sellis, T., 1996, Incorporating
fuzzy logic methodologies into GIS operations.
In Proceedings of the 1st International Symposium on Geographic Information
Systems in Urban, Regional, and Environmental Planning, Samos, Greece, pp.
61-68. Also in Proceedings of the XVIII ISPRS Congress, Vienna, Austria.
Geographic
Decision Support Systems...
Lonnqvist, M., and Stefanakis, E., 2007. Archaeology and GIS: Ancient human
traces in automated space. In Madden, M. (Ed), 2007, ASPRS Manual of
Geographic Information Systems, ASPRS Press. In Press.
Stefanakis,
E., and Sellis, T., 2003. Interaction
Issues and Decision Support in Intelligent GIS. Encyclopedia
of Life Support Systems. UNESCO. EOLSS Publishers Co Ltd.
Sperelaki,
M., Davelas, G, Stefanakis, E., Dedoussis, G. et al., 2003. Examining
the Variations of Fetal Haemoglobin (HbF) in Normal Adults and
Thalassaemia Heterozygotes Using GIS.
Euresco Conference: Geographic Information for Health and Environment, Spa,
Belgium, May 2003.
Stefanakis,
E., 2000, The
synergy of GIS with other systems. In
Proceedings of the XIX Congress of the International Society for
Photogrammetry and Remote Sensing (ISPRS), Amsterdam, The Netherlands, July
2000.
Lymberopoulos,
N., Papadopoulos, C., Stefanakis, E., Pantalos, N., and Lockwood, F., 1996, A
GIS-based forest fire management information system.
EARSel Journal - Advances in Remote Sensing. Special Issue: Remote sensing and
GIS applications for forest fire management, Vol. 4, No. 4, pp. 68-75.
Spatial
Data Structures...
Theodoridis,
Y., Stefanakis, E., and Sellis, T., 2000, Efficient
Cost Models for Spatial Queries Using R-trees.
IEEE Transactions on Knowledge and Data Engineering, IEEE CS Press. Vol. 12,
No. 1, pp. 19-32.
Theodoridis,
Y., Stefanakis, E., and Sellis, T., 1998, Cost
models for join queries in spatial databases. In
Proceedings of the 14th IEEE International Conference on Data Engineering (ICDE
'98), Orlando, Florida, pp. 476-483. IEEE CS Press.
Theodoridis,
Y., Papadias, D., Stefanakis, E., and Sellis, T., 1998, Direction
relations and two-dimensional range queries: optimization techniques.
Data and Knowledge Engineering, Vol. 27, No. 3, pp. 313-336.
Stefanakis,
E., Theodoridis, Y., Sellis, T., and Lee, Y.C., 1997, Point
representation of spatial objects and query window extension: a new technique
for spatial access methods.
International Journal of Geographical Information Science, Vol. 11, No. 6, pp.
529-554. Taylor & Francis.
Papadias,
D., Theodoridis, Y., and Stefanakis, E., 1997, Multi-dimensional
range query processing with spatial relations.
Geographical Systems, Vol. 4, No. 4, pp. 343-365.
Lee,
Y.C., Agi, B., and Stefanakis, E., 1997, An
approach to multi-dimensional range search. In
Proceedings of 1st International Workshop on Dynamic and Multi-Dimensional
GIS. Eds. Y.C. Lee, Z.L.Li, Hong Kong, 25-26th August 1997, The Hong Kong
Polytechnic University, pp. 128-142.
Theodoridis,
Y., Papadias, D., and Stefanakis, E., 1996, Supporting
direction relations in spatial database systems. In
Kraak, M.J., and Molenaar, M. (Eds.), Advances in GIS Research II (7th
International Symposium on Spatial Data Handling), Delft, The Netherlands,
Taylor & Francis, pp. 739-752.
Lee,
Y.C., and Stefanakis, E., 1994, A
new approach to range searching based on the point representation of spatial
objects. In
Proceedings of the 6th International Conference on Geographic Information
Systems, Ottawa, Canada, pp.1195-1208.
